MESONIC SPECTRA OF BOSONIZED QCD(2) MODELS

Citation
A. Armoni et J. Sonnenschein, MESONIC SPECTRA OF BOSONIZED QCD(2) MODELS, Nuclear physics. B, 457(1-2), 1995, pp. 81-95
Citations number
16
Categorie Soggetti
Physics, Nuclear
Journal title
ISSN journal
05503213
Volume
457
Issue
1-2
Year of publication
1995
Pages
81 - 95
Database
ISI
SICI code
0550-3213(1995)457:1-2<81:MSOBQM>2.0.ZU;2-G
Abstract
We discuss bosonized two-dimensional QCD with massless fermions in the adjoint and multi-flavor fundamental representations. We evaluate the massive mesonic spectra of several models by using the light-front qu antization and diagonalizing the mass operator M(2) = 2P(+)P(-). We re cover previous results in the case of one-flavor adjoint fermions by u sing an approximation where pair creation and pair annihilation is sup pressed. We find the exact massive spectrum of multi-flavor QCD in the limit of large number of flavors.